syzbot


WARNING in v9fs_fid_get_acl

Status: upstream: reported C repro on 2022/12/01 12:49
Labels: 9p (incorrect?)
Reported-by: syzbot+a83dc51a78f0f4cf20da@syzkaller.appspotmail.com
First crash: 187d, last: 9h52m

Cause bisection: failed (error log, bisect log)
Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly 9p report (May 2023) 0 (1) 2023/05/07 06:35
[syzbot] Monthly 9p report 0 (1) 2023/04/06 08:17
[syzbot] WARNING in v9fs_fid_get_acl 0 (1) 2022/12/01 12:49
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/02/20 23:29 38m bisect fix upstream job log (0) log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4999 at mm/page_alloc.c:4744 __alloc_pages+0x3a2/0x4a0 mm/page_alloc.c:4744
Modules linked in:
CPU: 1 PID: 4999 Comm: syz-executor407 Not tainted 6.4.0-rc4-syzkaller-00099-g1874a42a7d74 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__alloc_pages+0x3a2/0x4a0 mm/page_alloc.c:4744
Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 02 c8 98 0c 00 75 09 c6 05 f9 c7 98 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff e8 4f 78 a1 ff 84 c0 0f 85 80 fe ff
RSP: 0018:ffffc90003a0fac0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff92000741f59 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000000
RBP: 0000000000040d40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000100000000 R11: ffffffff81d6e785 R12: 0000000000000014
R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000000
FS:  00005555557e4300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 0000000078462000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 alloc_pages_node include/linux/gfp.h:260 [inline]
 __kmalloc_large_node+0x94/0x1d0 mm/slab_common.c:1107
 __do_kmalloc_node mm/slab_common.c:954 [inline]
 __kmalloc+0x104/0x190 mm/slab_common.c:979
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:680 [inline]
 v9fs_fid_get_acl+0x78/0x120 fs/9p/acl.c:32
 __v9fs_get_acl fs/9p/acl.c:66 [inline]
 v9fs_get_acl+0x3b2/0x5f0 fs/9p/acl.c:93
 v9fs_mount+0x63a/0xc90 fs/9p/vfs_super.c:181
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3039 [inline]
 path_mount+0x134b/0x1e40 fs/namespace.c:3369
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3f56cbe1a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffcc87a498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f56cbe1a9
RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000020000140 R09: 00007fffcc87a638
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f56c817a0
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Crashes (264):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/06/02 05:17 upstream 1874a42a7d74 a4ae4f42 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/05/31 23:45 upstream 48b1320a674e e2a77acd .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/05/07 01:52 upstream 994e2419f1e7 90c93c40 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2023/05/01 21:00 upstream 58390c8ce1bd 62df2017 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2023/05/01 16:50 upstream 58390c8ce1bd 62df2017 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2022/12/25 00:12 upstream 72a85e2b0a1e 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2022/12/24 13:18 upstream a27405b2ed9c 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2022/12/24 09:10 upstream a27405b2ed9c 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2022/12/24 08:41 upstream a27405b2ed9c 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/01/20 01:57 linux-next aa5c49149a82 1b826a2f .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in v9fs_fid_get_acl
2022/11/30 19:16 linux-next 9e46a7996732 4c2a66e8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/03/13 08:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 5205ef30 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/03/13 04:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 5205ef30 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2022/12/29 05:06 upstream 1b929c02afd3 44712fbc .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/01/20 02:28 linux-next aa5c49149a82 1b826a2f .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/06/05 23:59 upstream f8dba31b0a82 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2023/06/05 12:39 upstream 9561de3a55be a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in v9fs_fid_get_acl
2023/05/27 17:36 upstream 49572d536129 cf184559 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in v9fs_fid_get_acl
2023/05/22 02:59 upstream e2065b8c1b01 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2023/05/22 01:24 upstream e2065b8c1b01 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/05/18 22:11 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in v9fs_fid_get_acl
2023/05/18 20:01 upstream 4d6d4c7f541d 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/05/08 18:00 upstream ac9a78681b92 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in v9fs_fid_get_acl
2023/05/08 15:34 upstream ac9a78681b92 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/05/08 08:10 upstream 17784de648be 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/06/05 16:31 upstream 9561de3a55be a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in v9fs_fid_get_acl
2023/05/21 22:33 upstream e2065b8c1b01 4bce1a3e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in v9fs_fid_get_acl
2023/05/17 08:34 upstream f1fcbaa18b28 eaac4681 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in v9fs_fid_get_acl
2023/05/18 16:32 linux-next 715abedee4cd 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in v9fs_fid_get_acl
2022/11/30 16:43 linux-next 9e46a7996732 4c2a66e8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in v9fs_fid_get_acl
2023/06/06 02:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/06/05 16:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/06/05 13:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/06/05 12:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/30 12:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/30 09:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 8d5c7541 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/30 02:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/29 07:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/29 03:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/29 00:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/28 19:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/27 22:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/27 17:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/24 17:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/24 14:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/24 11:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/23 02:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/22 19:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/22 04:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/21 22:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/18 21:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/18 16:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/09 15:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 30aa2a7e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/09 13:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 30aa2a7e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/09 01:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a f4168103 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/05 04:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 518a39a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/05 03:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 518a39a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/05 01:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 518a39a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/04 16:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 3a560463 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/04 14:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 3a560463 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/04 06:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/04 02:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/04 00:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/03 16:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
2023/05/03 15:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a b5918830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in v9fs_fid_get_acl
* Struck through repros no longer work on HEAD.